Juncus dubius
Other scientific names: Juncus rugulosus.
Family: Juncaceae (RUSH).
Other common names: wrinkled rush.
Generic common name: RUSH.
Upper Las Virgenes Canyon Open Space: the unnamed northern east-west trail, riparian, June 2006.
Characteristics: Native, Green, Small, Clusters, Simple, Herbaceous, Perennial, Late Spring, Summer.
Although J. rugulosus is not strictly a synonym it has been treated here as such. See the UCLA description for more details.
